Releases: Sink-or-be-Sunk/PCB_ESP32
Releases · Sink-or-be-Sunk/PCB_ESP32
Audio Amplifier
Audio Amplifier Update
Change Log
- Changed from using the MCP602 to LM4890 for the audio amplifier
- Changed footprint for the mounting holes to keep copper fill out of screw head diameter
Schematic
![sink_or_be_sunk](https://user-images.githubusercontent.com/49196241/138326788-763770ea-0887-4af1-b3f8-e67ee51a8cd4.png)
Layout
![image](https://user-images.githubusercontent.com/49196241/138326878-4932a5f0-37b5-45a3-b73f-4bd6cc96601d.png)
Render
![image](https://user-images.githubusercontent.com/49196241/138326932-82e6c9f9-bba9-47d3-8b1d-32dfe6e059d7.png)
Power Plane
Power Plane Update
Change Log
- Changed back copper from GND to 3v3 to help carry the current needed to power the LED daisy chain boards, Motor, Speaker, and Amplifier.
- Fixed JST connectors with the correct 2.54mm footprints
- Updated board dimensions to fit new connectors
- Updated Switching Regulator Footprint with the manufactures footprint
- Minor tweaks in component and via positioning to allow for better routing in the power plane
Schematic
![sink_or_be_sunk](https://user-images.githubusercontent.com/49196241/137166344-7b07a76a-b72e-4bc4-b00b-a186f532f837.png)
Layout
![image](https://user-images.githubusercontent.com/49196241/137829275-a3127e23-0d4c-440e-ab1b-615eab97b1c5.png)
Render
![image](https://user-images.githubusercontent.com/49196241/137829328-385363bc-3e2c-41f9-877c-feb8031252da.png)
Edge Cut Update
Edge Cut Update
Schematic
![sink_or_be_sunk](https://user-images.githubusercontent.com/49196241/137166344-7b07a76a-b72e-4bc4-b00b-a186f532f837.png)
Layout
![image](https://user-images.githubusercontent.com/49196241/137239925-14ad2676-9fc3-41d7-9e6e-84f079a61938.png)
Render
![IMG_5631](https://user-images.githubusercontent.com/49196241/137239942-b9955492-284b-4c09-8639-9fb285bc5efd.png)
Trace Width Update
Trace Width Update
This release updates the trace widths based on power draw.
Schematic
![sink_or_be_sunk](https://user-images.githubusercontent.com/49196241/137166344-7b07a76a-b72e-4bc4-b00b-a186f532f837.png)
Layout
![image](https://user-images.githubusercontent.com/49196241/137239925-14ad2676-9fc3-41d7-9e6e-84f079a61938.png)
Render
![IMG_5631](https://user-images.githubusercontent.com/49196241/137239942-b9955492-284b-4c09-8639-9fb285bc5efd.png)
Team Signatures
Team Signature Release
This release adds aesthetics only to the PCB where each team member puts their own unique touch.
Schematic
![sink_or_be_sunk](https://user-images.githubusercontent.com/49196241/137166344-7b07a76a-b72e-4bc4-b00b-a186f532f837.png)
Layout
![image](https://user-images.githubusercontent.com/49196241/137239925-14ad2676-9fc3-41d7-9e6e-84f079a61938.png)
Render
![IMG_5631](https://user-images.githubusercontent.com/49196241/137239942-b9955492-284b-4c09-8639-9fb285bc5efd.png)
Initial Release
Initial Release
Schematic
![sink_or_be_sunk](https://user-images.githubusercontent.com/49196241/137166344-7b07a76a-b72e-4bc4-b00b-a186f532f837.png)
Layout
![image](https://user-images.githubusercontent.com/49196241/137166547-d7115da8-6de7-48de-aa83-0bea1bded7ba.png)
Render
![image](https://user-images.githubusercontent.com/49196241/137166645-9bcd1953-ce59-460a-8b5c-4ca770857d9f.png)